20053060552117 has 16 divisors (see below), whose sum is σ = 20551265233920. Its totient is φ = 19557874207872.

The previous prime is 20053060552099. The next prime is 20053060552177. The reversal of 20053060552117 is 71125506035002.

It is a cyclic number.

It is not a de Polignac number, because 20053060552117 - 2¹¹ = 20053060550069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20053060552177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49654468 + ... + 50056690.

It is an arithmetic number, because the mean of its divisors is an integer number (1284454077120).

Almost surely, 2^{20053060552117} is an apocalyptic number.

It is an amenable number.

20053060552117 is a deficient number, since it is larger than the sum of its proper divisors (498204681803).

20053060552117 is a wasteful number, since it uses less digits than its factorization.

20053060552117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405972.

The product of its (nonzero) digits is 63000, while the sum is 37.

Adding to 20053060552117 its reverse (71125506035002), we get a palindrome (91178566587119).

The spelling of 20053060552117 in words is "twenty trillion, fifty-three billion, sixty million, five hundred fifty-two thousand, one hundred seventeen".